CN219443364U

CN219443364U - Lost foam casting sand box

Info

Publication number: CN219443364U
Application number: CN202320016494.7U
Authority: CN
Inventors: 王建党
Original assignee: Jiyuan Tongli Industrial Co ltd
Current assignee: Jiyuan Tongli Industrial Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-08-01
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a lost foam casting sand box which comprises a casting sand box body, wherein an exhaust pipe is fixedly inserted and installed below one side of the casting sand box body, a connecting groove is formed in the other side of the casting sand box body, a movable plate matched with the connecting groove is arranged in the connecting groove, a partition plate is fixedly installed on one side of the movable plate, and a third handle is fixedly installed above the other side of the movable plate. This lost foam casting sand box, the utility model discloses a casting sand box body, blast pipe, fixed slot, adjustable shelf, apron, first handle, baffle, first spring, dead lever, fixed slot, slider, second handle, clamp plate, fly leaf, third handle, fixed block, montant, baffle, second spring, slide opening and spread groove's cooperation is used, is very simple to the dismantlement of baffle when using this casting sand box body, only need pull down the stop gear who is located fly leaf one side, just can accomplish the dismantlement to the baffle.

Description

Lost foam casting sand box

Technical Field

The utility model relates to the technical field of casting processing equipment, in particular to a lost foam casting sand box.

Background

The lost foam casting is a novel process of near-no-allowance and accurate molding, the process does not need to take a mold, a parting surface and a sand core, so that the casting does not have flash, burrs and draft, and the dimensional error caused by core combination is reduced, compared with the traditional sand casting method, the lost foam casting can reduce the machining time by 40-50%, the lost foam casting is a novel casting method which takes up the gasified mold space through metal liquid, and forms the casting after solidification and cooling, and in the lost foam casting process, an indispensable device is a casting sand box.

The novel lost foam casting sand box disclosed in the Chinese patent application publication No. CN208004748U is provided with an inclined included angle, so that a single hanging ring is prevented from falling off in the production process, the inclined plane is sharp, the equipment is damaged, the production safety accident is caused, the inclined angle is set, the inclined plane can be used for supporting the inclined plane, however, when the partition plate is used for a long time in practice, the abrasion of the partition plate can be caused, the partition plate is inconvenient to replace by the conventional device, and two rotating shafts are arranged on the cover plate, so that a larger gap exists, and the sealing performance of the box body is poor.

Disclosure of Invention

The utility model aims to provide a lost foam casting sand box which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a lost foam casting sand box, includes casting sand box body, the blast pipe is installed to the fixed interlude in below of casting sand box body one side, the spread groove has been seted up to the opposite side of casting sand box body, the inside of spread groove is provided with the fly leaf rather than looks adaptation, one side fixed mounting of fly leaf has the baffle, the opposite side top fixed mounting of fly leaf has the third handle, the second fixed slot has been seted up to the opposite side of casting sand box body in the below of spread groove, the inside fixed mounting of second fixed slot has the dead lever, the cover is equipped with the slider on the outer wall of dead lever, be located slider bottom below on the outer wall of dead lever and cup jointed first spring, one side fixed mounting of slider has the clamp plate, the below fixed mounting of clamp plate one side has the second handle, the top fixed mounting of casting sand box body opposite side has the fixed block, the top fixed mounting of fixed block has the montant, the top of sand box body has seted up first fixed slot, the inside of first fixed slot is provided with looks adaptation and has the montant, the top of moving roof, the montant has been located the upper side of moving roof, the upper side has the spring.

As a further scheme of the utility model: a plurality of mounting grooves are formed in the inner wall of the sliding hole, and balls are movably mounted in the mounting grooves.

As still further aspects of the utility model: the upper side of the outer wall of the movable frame is fixedly provided with a first handle.

As still further aspects of the utility model: and symmetrically distributed positioning blocks are fixedly arranged on one side of the inner wall of the casting sand box body.

As still further aspects of the utility model: the top of the sliding block is provided with a sliding hole matched with the fixed rod, and the sliding block is in sliding connection with the fixed rod through the sliding hole formed in the top of the sliding block.

As still further aspects of the utility model: the inner walls of the first fixing groove and the connecting groove are all in a ladder shape.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model discloses a casting sand box body, the blast pipe, first fixed slot, the fly frame, the apron, first handle, the baffle, first spring, the dead lever, the second fixed slot, the slider, the second handle, the clamp plate, the fly leaf, the third handle, the fixed block, the montant, the baffle, the cooperation of second spring, slide opening and spread groove is used, when using this casting sand box body, it is very simple to dismantle the baffle, only need pull down the stop gear who is located fly leaf one side, just can accomplish the dismantlement to the baffle, and to no connection structure between apron and the first fixed slot, be equivalent to the apron and directly detained on the first fixed slot, the production in great gap has been avoided, rely on the elastic action of second spring simultaneously, can improve the degree of fit between apron and the fixed slot, guarantee the leakproofness of box.

2. The utility model discloses a cooperation of ball and mounting groove is used, and the fly frame can drive the ball and roll on the outer wall of montant through the gliding in-process of slide hole on the montant outer wall, makes the slip and the rotation of fly frame on the montant outer wall, and frictional force is little, and is more smooth and easy, makes people when operating the apron, more laborsaving.

Drawings

FIG. 1 is a schematic view of a lost foam casting flask;

FIG. 2 is a cross-sectional view of a lost foam casting flask;

fig. 3 is an enlarged schematic view of the construction of the lost foam casting flask at a in fig. 2.

In the figure: casting sand box body 1, blast pipe 2, first fixed slot 3, movable frame 4, ball 5, apron 6, first handle 7, baffle 8, locating piece 9, first spring 10, dead lever 11, second fixed slot 12, slider 13, second handle 14, clamp plate 15, fly leaf 16, third handle 17, fixed block 18, montant 19, baffle 20, second spring 21, slide hole 22, spread groove 23, mounting groove 24.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in the embodiment of the utility model, a lost foam casting sand box comprises a casting sand box body 1, an exhaust pipe 2 is fixedly inserted and installed below one side of the casting sand box body 1, a connecting groove 23 is formed in the other side of the casting sand box body 1, a movable plate 16 matched with the connecting groove is arranged in the connecting groove 23, a partition plate 8 is fixedly installed on one side of the movable plate 16, a third handle 17 is fixedly installed above the other side of the movable plate 16, a second fixing groove 12 is formed in the other side of the casting sand box body 1 below the connecting groove 23, a fixing rod 11 is fixedly installed in the second fixing groove 12, a sliding block 13 is sleeved on the outer wall of the fixing rod 11, a first spring 10 is sleeved on the outer wall of the fixing rod 11, one side of the sliding block 13 is fixedly provided with a pressing plate 15, the other side of the pressing plate 15 is abutted against the other side of the movable plate 16, a second handle 14 is fixedly installed below one side of the pressing plate 15, a fixing block 18 is fixedly installed above the other side of the movable plate 16, a vertical rod 19 is fixedly installed on the fixing block 18, a vertical rod 20 is fixedly installed on the top of the fixing block 18 and is fixedly installed on the top of the fixing block, a vertical rod 19 is fixedly installed on the sliding frame 4, a vertical rod is fixedly installed on the top of the sliding frame 4 is fixedly installed on the sliding frame 4, and is fixedly installed on the top of the vertical rod 4 through a sliding frame 4.

Referring to fig. 2 and 3, in the present application, a plurality of mounting grooves 24 are formed on the inner wall of the sliding hole 22, the balls 5 are movably mounted in the mounting grooves 24, and the balls 5 are in rolling contact with the outer wall of the vertical rod 19.

Referring to fig. 2, in the present application, a first handle 7 is fixedly installed at an upper side of an outer wall of the movable frame 4.

Referring to fig. 2, in the present application, a symmetrically distributed positioning block 9 is fixedly installed at one side of the inner wall of the casting flask body 1.

Referring to fig. 2, in the present application, a sliding hole adapted to the fixing rod 11 is formed at the top of the sliding block 13, and the sliding block 13 is slidably connected to the fixing rod 11 through the sliding hole formed at the top of the sliding block 13.

Referring to fig. 2, in the present application, the inner walls of the first fixing groove 3 and the connecting groove 23 are stepped.

The working principle of the utility model is as follows:

referring to fig. 1 to 3, in use, the specific structure of the casting flask body 1 can be easily realized by those skilled in the art, and in the process of using the casting flask body 1, when the partition plate 8 needs to be replaced, the second handle 14 is directly pulled to move downwards, the movement of the second handle 14 drives the pressing plate 15 to move downwards, the movement of the pressing plate 15 drives the sliding block 13 to slide on the outer wall of the fixed rod 11 and squeeze the first spring 10, the pressing plate 15 is separated from the side surface of the movable plate 16 along with the downward movement of the pressing plate 15, the limiting effect on the movable plate 16 is lost, the movable plate 16 can be directly pulled out from the inside of the connecting groove 23 through the third handle 17, the partition plate 8 is pulled out together through the inside of the connecting groove 23 along with the movement of the movable plate 16, and the disassembly of the partition plate 8 is completed, and after the new partition plate 8 is replaced, when the partition plate 8 is installed, the second handle 14 is pulled in the same way, the pressing plate 15 moves downwards, then the partition plate 8 on one side of the movable plate 16 is directly inserted into the casting sand box body 1 through the connecting groove 23, one side of the partition plate 8 is inserted between the two positioning blocks 9, after the movable plate 16 is completely matched with the connecting groove 23, the limit on the second handle 14 is released, the pressing plate 15 is driven by the sliding block 13 to reset and move upwards under the elastic action of the first spring 10, the pressing plate 15 is directly clamped on the outer side surface of the movable plate 16, the movable plate 16 is firmly clamped in the connecting groove 23, meanwhile, the stability of the partition plate 8 in the casting sand box body 1 is ensured, the first handle 7 can be directly pulled to move upwards for opening the cover plate 6, the movement of the first handle 7 drives the movable frame 4 to move upwards, the movable frame 4 slides on the outer wall of the vertical rod 19 through the sliding hole 22, the upward movement of the movable frame 4 can squeeze the second spring 21, and can drive the cover plate 6 to separate from the inside of the first fixed groove 3 along with the upward movement of the movable frame 4, then the movable frame 4 is enabled to rotate on the outer wall of the vertical rod 19 through the sliding hole 22, the cover plate 6 is directly rotated to one side to finish the opening of the cover plate 6, and the reverse operation is performed when the movable frame 4 is closed, so that the disassembly of the partition plate 8 is very simple when the casting sand box body 1 is used, the partition plate 8 can be completed by only pulling down the limiting mechanism positioned on one side of the movable plate 16, no connecting structure exists between the cover plate 6 and the first fixed groove 3, the cover plate 6 is correspondingly and directly buckled on the first fixed groove 3, the generation of a large gap is avoided, meanwhile, the tightness between the cover plate 6 and the first fixed groove 3 can be improved by virtue of the elastic action of the second spring 21, and the sealing performance of the box body is ensured.

Referring to fig. 3, during use, the movable frame 4 can drive the balls 5 to roll on the outer wall of the vertical rod 19 through the sliding holes 22 in the sliding process on the outer wall of the vertical rod 19, so that the movable frame 4 slides and rotates on the outer wall of the vertical rod 19, the friction force is small, the operation is smoother, and people can save more labor when operating the cover plate 6.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The lost foam casting sand box comprises a casting sand box body (1), and is characterized in that: the utility model discloses a casting sand box, including casting sand box body (1), connecting groove (23) have been seted up to the below fixed interlude of casting sand box body (1) one side, connecting groove (23)'s opposite side has been seted up, connecting groove (23)'s inside be provided with rather than fly leaf (16) of looks adaptation, one side fixed mounting of fly leaf (16) has baffle (8), the opposite side top fixed mounting of fly leaf (16) has third handle (17), second fixed slot (12) have been seted up to the below that the opposite side of casting sand box body (1) is located connecting groove (23), the inside fixed mounting of second fixed slot (12) has dead lever (11), the cover is equipped with slider (13) on the outer wall of dead lever (11), be located slider (13) bottom and cup jointed first spring (10) on the outer wall of dead lever (11), one side fixed mounting of slider (13) has clamp plate (15), the below fixed mounting of clamp plate (15) one side has second handle (14), casting sand box body (1) opposite side's opposite side top fixed mounting piece (18), montant (19) have fixed mounting of sand box (19) top fixed mounting of fixing groove (19), the inside of first fixed slot (3) is provided with apron (6) rather than the looks adaptation, the top fixed mounting of apron (6) has movable frame (4), slide hole (22) have been seted up to one side on the outer wall of movable frame (4), second spring (21) have been cup jointed to be located movable frame (4) top on the outer wall of montant (19).

2. A lost foam casting flask according to claim 1, wherein: the inner wall of the sliding hole (22) is provided with a plurality of mounting grooves (24), and balls (5) are movably mounted in the mounting grooves (24).

3. A lost foam casting flask according to claim 1, wherein: the upper side of the outer wall of the movable frame (4) is fixedly provided with a first handle (7).

4. A lost foam casting flask according to claim 1, wherein: one side of the inner wall of the casting sand box body (1) is fixedly provided with symmetrically distributed positioning blocks (9).

5. A lost foam casting flask according to claim 1, wherein: the top of the sliding block (13) is provided with a sliding hole matched with the fixed rod (11), and the sliding block (13) is in sliding connection with the fixed rod (11) through the sliding hole formed in the top of the sliding block.

6. A lost foam casting flask according to claim 1, wherein: the inner walls of the first fixing groove (3) and the connecting groove (23) are stepped.